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annotate include/endp.h @ 28:defe58aa537c

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RTP Tx: count stats for RTCP SR
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 08 Jul 2024 01:59:49 +0000
parents a0b89c028053
children 3e01a71b7c7c
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * twrtp_endp is the big abstraction provided by libtwrtp: a complete
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Mychaela Falconia <falcon@freecalypso.org>
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3 * RTP endpoint with RTP & RTCP sockets, sending and receiving both types
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Mychaela Falconia <falcon@freecalypso.org>
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4 * of packets, and incorporating twjit.
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5 */
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6
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Mychaela Falconia <falcon@freecalypso.org>
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7 #pragma once
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8
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9 #include <stdint.h>
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10 #include <stdbool.h>
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11
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12 #include <osmocom/core/osmo_io.h>
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13 #include <osmocom/core/socket.h>
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14
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15 #include <themwi/rtp/twjit.h>
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16
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17 struct twrtp_endp_tx {
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18 uint32_t ssrc;
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Mychaela Falconia <falcon@freecalypso.org>
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19 uint32_t ts;
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Mychaela Falconia <falcon@freecalypso.org>
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20 uint16_t seq;
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21 bool started;
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22 bool restart;
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23 };
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24
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25 struct twrtp_endp_stats {
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Mychaela Falconia <falcon@freecalypso.org>
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26 uint32_t rx_rtp_pkt;
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27 uint32_t rx_rtp_badsrc;
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28 uint32_t rx_rtcp_pkt;
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29 uint32_t rx_rtcp_badsrc;
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30 uint32_t tx_rtp_pkt;
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31 uint32_t tx_rtp_bytes;
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32 uint32_t tx_rtcp_pkt;
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33 };
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34
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35 struct twrtp_endp {
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Mychaela Falconia <falcon@freecalypso.org>
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36 /* the root of the matter: the two sockets */
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Mychaela Falconia <falcon@freecalypso.org>
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37 int rtp_fd;
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38 int rtcp_fd;
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39 struct osmo_io_fd *iofd_rtp;
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40 struct osmo_io_fd *iofd_rtcp;
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41 struct osmo_sockaddr rtp_remote;
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42 struct osmo_sockaddr rtcp_remote;
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43 /* Rx and Tx state */
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44 struct twrtp_jibuf_inst *twjit;
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45 /* RTCP Rx structure to be inserted here */
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46 struct twrtp_endp_tx tx;
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Mychaela Falconia <falcon@freecalypso.org>
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47 /* always have to have stats */
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48 struct twrtp_endp_stats stats;
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49 /* bool flags at the end for structure packing optimization */
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Mychaela Falconia <falcon@freecalypso.org>
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50 bool register_done;
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51 bool remote_set;
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52 bool rx_enable;
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53 };
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54
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55 /* public API functions */
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56
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57 struct twrtp_endp *twrtp_endp_create(void *ctx,
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58 struct twrtp_jibuf_config *config);
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695fdb670d30 implement twrtp_endp_register_fds()
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59 void twrtp_endp_destroy(struct twrtp_endp *endp);
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60
20
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61 int twrtp_endp_register_fds(struct twrtp_endp *endp);
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2032201bd034 implement twrtp_endp_bind_ip_port()
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62 int twrtp_endp_bind_ip_port(struct twrtp_endp *endp, const char *ip,
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63 uint16_t port);
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587437b62ed5 implement twrtp_endp_set_remote_ipv4()
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64
587437b62ed5 implement twrtp_endp_set_remote_ipv4()
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65 void twrtp_endp_set_remote_ipv4(struct twrtp_endp *endp,
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66 const struct in_addr *ip, uint16_t port);
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67
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68 int twrtp_endp_tx_quantum(struct twrtp_endp *endp, const uint8_t *payload,
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69 unsigned payload_len, uint8_t payload_type,
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70 bool marker, bool auto_marker, bool send_rtcp);
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71 void twrtp_endp_tx_skip(struct twrtp_endp *endp);